High-voltage vacuum circuit breaker shell machining platform

Abstract

A high-voltage vacuum circuit breaker shell machining platform comprises a machining platform body, an assembly table is arranged below the machining platform body, a groove is formed in the assembly table, the machining platform body is embedded in the groove, a positioning component is arranged on the machining platform body, the positioning component is a positioning mold, and the positioning mold is provided with a positioning groove. The left mold and the right mold are used for carrying out side edge locking on the circuit breaker shell from the front side and the rear side, meanwhile, the locking long rod is arranged between the left mold and the right mold, the circuit breaker shell can be well fixed and locked through the locking long rod, in this way, machining of the circuit breaker shell can be well facilitated, and the machining efficiency is improved. A supporting plate is arranged on the machining platform, and the side face of the circuit breaker shell can be well supported and fixed from the side face through the supporting plate.

Description

Technical Field

[0001] The utility model relates to shell auxiliary processing equipment, in particular to a processing platform for a high-voltage vacuum circuit breaker shell. Background Art

[0002] A circuit breaker is one of the main electrical equipment in a substation. It can not only cut off and connect high-voltage lines and various no-load and load currents during normal system operation, but also automatically, quickly, and reliably cut off various overload currents and short-circuit currents through the action of a relay protection device when a system fault occurs, preventing the occurrence and expansion of the accident range. When the circuit breaker is operating, a circuit breaker shell is required. The circuit breaker shell can well protect the internal operation of the circuit breaker, making the operation of the circuit breaker more convenient and safe.

[0003] In the prior art: CN201220482073.5 large circuit breaker shell processing fixture. The utility model relates to a large circuit breaker shell processing fixture, and its innovation lies in: including a mandrel, a chuck fixing ring, and a four-jaw independent chuck. Thrust holes are processed at the centers of the end faces at both ends of the mandrel. The two ends of the mandrel are processed into shoulder shapes with diameters smaller than the middle diameter of the mandrel. The chuck fixing rings are installed on the shoulders at both ends of the mandrel, and the four-jaw independent chuck is fixed on the chuck fixing rings. The advantages of the utility model are: the four-jaw independent chuck is used to fix the circuit breaker shell, so that the axis of the mandrel coincides with the axis of the circuit breaker shell, and clamping is successfully achieved. And the fixture auxiliary installation trolley can cooperate with the overhead crane to place the large circuit breaker shell processing fixture into the circuit breaker shell. After clamping the circuit breaker shell with the above large circuit breaker shell processing fixture.

[0004] The processing equipment in the prior art uses an ordinary horizontal lathe to process the flange part of the shell, and the parallelism, coaxiality, and various dimensions of the flange surface meet the technical design requirements. Its efficiency is higher than that of a numerical control machining center, but there is a problem of inconvenient fixation when processing the circuit breaker shell, and the circuit breaker shell cannot be well processed. Content of the Utility Model

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a processing platform for a high-voltage vacuum circuit breaker shell.

[0006] The utility model is realized by the following technical solutions: a processing platform for a high-voltage vacuum circuit breaker housing, including a processing platform, an assembly table is arranged under the processing platform, a groove is arranged on the assembly table, the processing platform is embedded in the groove, a positioning component is arranged on the processing platform, the positioning component is a positioning mold, the positioning mold and the processing platform are fixed by bolts, the positioning mold is a left mold and a right mold, a housing assembly position is arranged between the left mold and the right mold, and a locking component is arranged between the left mold and the right mold.

[0007] The locking component is a locking long rod, the locking long rod is assembled with the left mold and the right mold, assembly holes are arranged on the left mold and the right mold, and the locking long rod is threadedly connected with the assembly holes.

[0008] Side support components are arranged on the processing platform, the side support components are support rods, and support plates are arranged on the support rods.

[0009] An installation position is arranged on the processing platform, a driving cylinder is arranged at the installation position, and the driving cylinder is assembled with the support rod.

[0010] The support plate is a square support plate, a protective gasket is arranged inside the square support plate, and the protective gasket is a rubber gasket.

[0011] Compared with the prior art, when the utility model is used, the processing platform can be used to perform processing operations on the circuit breaker housing. A left mold and a right mold are arranged on the processing platform, and the left mold and the right mold are used to lock the side of the circuit breaker housing from the front and back sides. At the same time, a locking long rod is arranged between the left mold and the right mold, and the locking long rod can be used to fix and lock the circuit breaker housing well, so that the processing of the circuit breaker housing is convenient. A support plate is arranged on the processing platform, and the support plate can be used to support and fix the side of the circuit breaker housing well from the side. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the utility model;

[0013] Figure 2 is a perspective view of the utility model;

[0014] Figure 3 is a perspective view of the utility model;

[0015] In the figure: 1 is the processing platform, 2 is the assembly table, 3 is the left mold, 4 is the right mold, 5 is the locking long rod, 6 is the support rod, 7 is the support plate, 8 is the driving cylinder, 9 is the protective gasket Detailed Implementation Modes

[0016] Next, in combination with the attached drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of non - conflict, the following - described embodiments or technical features can be arbitrarily combined to form new embodiments.

[0017] A processing platform for a high - voltage vacuum circuit breaker housing includes a processing platform 1. An assembly table 2 is provided under the processing platform 1. A groove is provided on the assembly table 2, and the processing platform 1 is embedded in the groove. A positioning component is provided on the processing platform 1. The positioning component is a positioning mold. The positioning mold and the processing platform 1 are fixed by bolts. The positioning mold includes a left mold 3 and a right mold 4. A housing assembly position is provided between the left mold 3 and the right mold 4, and a locking component is provided between the left mold 3 and the right mold 4.

[0018] When the circuit breaker housing needs to be processed, the circuit breaker housing needs to be further locked so as to be locked and fixed. Place the circuit breaker housing between the left mold 3 and the right mold 4, and then a locking component is provided between the left mold 3 and the right mold 4. The locking component can pass through the middle of the circuit breaker housing, so that two locking components can be used for the locking operation, which is convenient for further locking between the circuit breaker housings.

[0019] The locking component is a locking long rod 5. The locking long rod 5 is assembled with the left mold 3 and the right mold 4. Assembly holes are provided on the left mold 3 and the right mold 4. The locking long rod 5 is threadedly connected to the assembly holes. The circuit breaker housing is locked by the locking long rod 5. Two locking long rods 5 are provided on the left mold 3 and the right mold 4, so that the clamping and fixing inside the circuit breaker housing can be achieved by the locking long rod 5.

[0020] Side - support components are provided on the processing platform 1. The side - support components are support rods 6. A support plate 7 is provided on the support rod 6. An installation position is provided on the processing platform 1, and a driving cylinder 8 is provided at the installation position. The driving cylinder 8 is assembled with the support rod 6. In order to further support both sides of the circuit breaker housing, the support plate can be used, so that the side - support of the circuit breaker housing is more stable. The support plate 7 is a square support plate, and a protective gasket 9 is provided inside the square support plate. The protective gasket 9 is a rubber gasket. The protective gasket 9 can well protect between the support plate and the circuit breaker housing, avoiding wear and excessive extrusion of the circuit breaker housing.

[0021] The above embodiments are only the preferred embodiments of the present utility model, and the scope of protection of the present utility model cannot be limited thereby. Any non-substantial changes and substitutions made by those skilled in the art based on the present utility model fall within the scope of protection required by the present utility model.

Claims

1. High-voltage vacuum circuit breaker housing processing platform, including a processing platform, an assembly table is arranged under the processing platform, a groove is arranged on the assembly table, the processing platform is embedded in the groove, a positioning component is arranged on the processing platform, the positioning component is a positioning mold, and the positioning mold and the processing platform are fixed by bolts. It is characterized in that: The positioning die is a left die and a right die. A housing assembly position is provided between the left die and the right die, and a locking component is provided between the left die and the right die.

2. The high-voltage vacuum circuit breaker housing processing platform according to claim 1, wherein: The locking component is a locking long rod. The locking long rod is assembled with the left die and the right die. Assembly holes are provided on the left die and the right die, and the locking long rod is threadedly connected to the assembly holes.

3. The high-voltage vacuum circuit breaker housing processing platform according to claim 1, characterized in that: Side support components are provided on the processing platform. The side support components are support rods, and support plates are provided on the support rods.

4. The high-voltage vacuum circuit breaker housing processing platform according to claim 3, characterized in that: An installation position is provided on the processing platform, and a driving cylinder is provided at the installation position. The driving cylinder is assembled with the support rod.

5. The high-voltage vacuum circuit breaker housing processing platform according to claim 3, wherein: The support plate is a square support plate, and a protective gasket is provided inside the square support plate. The protective gasket is a rubber gasket.

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